September weather forecastMbiri, Kenya

September

Weather in September

September, the first month of the spring in Mbiri, is also a moderately hot month, with temperature in the range of an average high of 25.4°C (77.7°F) and an average low of 14.5°C (58.1°F).

Temperature

With the onset of September, the average high-temperature stands at a still moderately hot 25.4°C (77.7°F), closely aligned with August's 23.6°C (74.5°F). September in Mbiri generally records an average low-temperature of 14.5°C (58.1°F).

Humidity

In Mbiri, the average relative humidity in September is 66%.

Rainfall

In Mbiri, in September, it is raining for 16.7 days, with typically 29mm (1.14") of accumulated precipitation. In Mbiri, during the entire year, the rain falls for 198.6 days and collects up to 784mm (30.87") of precipitation.

Daylight

In September, the average length of the day in Mbiri is 12h and 7min.
On the first day of September in Mbiri, sunrise is at 06:27 and sunset at 18:33. On the last day of the month, sunrise is at 06:16 and sunset at 18:23 EAT.

Sunshine

The average sunshine in September in Mbiri is 9.2h.

UV index

The months with the highest UV index in Mbiri are January, February and September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Mbiri, is 25.4°C (77.7°F), while the low-temperature averages to 14.5°C (58.1°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in March is appraised at 29°C (84.2°F).

The average relative humidity in September in Mbiri is 66%.

In Mbiri, in September, during 16.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

In Mbiri, the average day length in September is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:27 and sunset at 18:33. On the last day of the month, in Mbiri, sunrise is at 06:16 and sunset at 18:23 EAT.

The average sunshine duration in September in Mbiri is 9.2h.

The months with the highest UV index in Mbiri are January, February and September, with an average maximum UV index of 6.

The average daily maximum UV index in September in Mbiri is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

23.6°C

25.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.6km/h

7.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.4

10.5

5.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Mbiri, Kenya

Average high temperature in September: 25.4°C

The warmest months (with the highest average high temperature) are February and March (27.3°C).
The month with the lowest average high temperature is June (22.7°C).

Average low temperature in September: 14.5°C

The month with the highest average low temperature is October (15.2°C).
The coldest months (with the lowest average low temperature) are July and December (13°C).

Average pressure in September
Mbiri, Kenya

Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is July (1016.1mbar).
The month with the lowest atmospheric pressure is March (1012.9mbar).

Average wind speed in September
Mbiri, Kenya

Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is June (6.2km/h).

Average humidity in September
Mbiri, Kenya

Average humidity in September: 66%

The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is February (62%).

Average rainfall in September
Mbiri, Kenya

Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is April (155mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in September
Mbiri, Kenya

Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is April (24.6 days).
The month with the least rainy days is January (6.3 days).

Average daylight in September /
Average sunshine in September
Mbiri, Kenya

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).

Average sunshine in September: 9h and 12min

The month with the most sunshine is February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 8h and 36min).

Average sunshine days in September
Mbiri, Kenya

Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is April (4.3 days).

Average UV index in September
Mbiri, Kenya

Average UV index in September: 6

The months with the highest UV index are January, February and September (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, October, November and December (UV index 5).